tsvector关键字抽取时，会从给定的关键字中提取中英文及数字，屏蔽其他内容

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@yizhi/postgres",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "main": "dist/index.js",
   "types": "typing/index.d.ts",
   "scripts": {},

src/type/tsvector.ts

@@ -84,7 +84,7 @@ export class TSVector {
 		}
 
 		//处理关键词
-		keywords = keywords.map(s => s.trim()).filter(s => !!s);
+		keywords = this.#resolveKeywords(keywords);//  keywords.map(s => s.trim()).filter(s => !!s);
 
 		//屏蔽纯字母数字的关键字
 		keywords = keywords.filter(kw => {
@@ -121,6 +121,24 @@ export class TSVector {
 		//完成
 		return new this(items.map(s => s.replaceAll("'", "")));
 	}
+
+	//处理关键字
+	static #resolveKeywords(keywords: string[]): string[] {
+		let result: string[] = [];
+		for (const kw of keywords) {
+			for (const s of kw.matchAll(/([a-zA-Z0-9\u4e00-\u9fa5]+)/g)) {
+				if (result.includes(s[1])) continue;
+				result.push(s[1]);
+			}
+		}
+		//排序
+		result = result.sort((a, b) => b.length - a.length);
+
+		//长度处理： 如果存在长度大于1的，则只保留长度大于1的关键字
+		if (result.length > 1) result = result.filter(s => s.length > 1);
+
+		return result;
+	}
 }